<template>
  <div class="login_container">
    <div class="login_box">
      <div class="avatar_box">
        <!-- 后台管理系统头像 -->
        <img src="@/assets/logo.webp" alt="" />
      </div>
      <el-form
        ref="loginFormRef"
        class="login_form"
        :model="loginForm"
        :rules="rules"
      >
        <!-- 用户名输入 -->
        <el-form-item prop="username">
          <el-input
            prefix-icon="iconfont icon-user"
            v-model="loginForm.username"
          ></el-input>
        </el-form-item>
        <!-- 用户密码输入 -->
        <el-form-item prop="password">
          <el-input
            type="password"
            prefix-icon="iconfont icon-3702mima"
            v-model="loginForm.password"
          >
          </el-input>
        </el-form-item>
        <!-- 登录按钮 -->
        <el-form-item class="btns">
          <el-button type="primary" @click.native.prevent="handleLogin"
            >登录</el-button
          >
          <el-button type="info" @click="$refs.loginFormRef.resetFields()"
            >重置</el-button
          >
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  name: 'LoginIndex',
  components: {},
  props: {},
  data() {
    return {
      loginForm: {
        username: 'admin',
        password: '123456'
      },
      rules: {
        username: [
          { required: true, message: '请输入登录名称', trigger: 'blur' },
          {
            min: 3,
            max: 6,
            message: '长度在 3 到 6 个字符',
            trigger: 'blur'
          }
        ],
        password: [
          { required: true, message: '请输入登录密码', trigger: 'blur' },
          {
            min: 6,
            max: 16,
            message: '长度在 6 到 16 个字符',
            trigger: 'blur'
          }
        ]
      },
      loading: false
    }
  },
  methods: {
    handleLogin() {
      this.$refs.loginFormRef.validate(async valid => {
        if (valid) {
          this.loading = true
          await this.$store
            .dispatch('user/login', this.loginForm)
            .then(() => {
              this.$router.push('/home')
              this.loading = false
            })
            .catch(() => {
              this.loading = false
            })
        } else {
          console.log('error submit!!')
          return false
        }
      })
    }
  }
}
</script>

<style scoped lang="less">
.login_container {
  background-color: #2b5b6b;
  height: 100%;
  .login_box {
    width: 450px;
    height: 300px;
    background: #fff;
    border-radius: 3px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    .avatar_box {
      height: 130px;
      width: 130px;
      border: 1px solid #eee;
      border-radius: 50%;
      padding: 10px;
      box-shadow: 0 0 10px #ddd;
      position: absolute;
      left: 50%;
      transform: translate(-50%, -50%);
      background-color: #fff;
      img {
        width: 100%;
        height: 100%;
        border-radius: 50%;
        background-color: #eee;
      }
    }
    .login_form {
      position: absolute;
      bottom: 0;
      width: 100%;
      padding: 0 20px;
      box-sizing: border-box;
    }
    .btns {
      display: flex;
      justify-content: flex-end;
    }
  }
}
</style>
